yoda/techmodel/RunTrailerReader.cpp

/** @file
 * $Source: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v $
 * $Id: RunTrailerReader.cpp,v 6.1 2006/05/30 19:10:02 kusanagi Exp $
 * $Author: kusanagi $
 * 
 * Implementation of the RunHeader class.
*/


extern "C" {
        #include "CRC.h"
}
#include "ReaderAlgorithms.h"
using namespace pamela::techmodel;

static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.RunTrailerReader"));

/**
 * Constructor. 
 */
RunTrailerReader::RunTrailerReader(void): 
  TechmodelAlgorithm(PacketType::Log, "TechmodelRunTrailerReader") { 
  logger->debug(_T("Constructor"));
  RunTrailer = new RunTrailerEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string RunTrailerReader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v 6.1 2006/05/30 19:10:02 kusanagi Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void RunTrailerReader::Init(PamelaRun *run) {
  SetInputStream(run);
  run->WriteSubPacket(this, &RunTrailer, RunTrailer->Class());
  logger->debug(_T("Initialize"));
}

/**
 * Unpack the RunTrailer event from an input file.
 */
void RunTrailerReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
    char     *subData;
    char      eventCRC[2];
    UINT16    subCRC;      //CRC of the data
    UINT16    readCRC;     //CRC read from the end of the subpacket
    long int  dataLength;
 
    //the 2 bytes subtracted belong to the final event CRC bytes
    dataLength = length - (long int)2;

    subData = new char[dataLength];
    InputFile->read(subData, sizeof(unsigned char)*dataLength);
    subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);

    //took the final CRC to compare it with the previous calculated CRC of the data
    InputFile->read(eventCRC, sizeof(eventCRC));
    readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
    
    if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet ");

    RunTrailer->PKT_COUNTER         = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) +  (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
    RunTrailer->PKT_ReadyCounter    = (((UINT32)subData[4]<<24)&0xFF000000) + (((UINT32)subData[5]<<16)&0x00FF0000) +  (((UINT32)subData[6]<<8)&0x0000FF00) + (((UINT32)subData[7])&0x000000FF);
    RunTrailer->OBT_TYME_SYNC       = (((UINT32)subData[8]<<24)&0xFF000000) + (((UINT32)subData[9]<<16)&0x00FF0000) +  (((UINT32)subData[10]<<8)&0x0000FF00) + (((UINT32)subData[11])&0x000000FF);
    RunTrailer->LAST_TYME_SYNC_INFO = (((UINT32)subData[12]<<24)&0xFF000000) + (((UINT32)subData[13]<<16)&0x00FF0000) +  (((UINT32)subData[14]<<8)&0x0000FF00) + (((UINT32)subData[15])&0x000000FF);
    
}

1	/** @file
2	* $Source: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v $
3	* $Id: RunTrailerReader.cpp,v 6.1 2006/05/30 19:10:02 kusanagi Exp $
4	* $Author: kusanagi $
5	*
6	* Implementation of the RunHeader class.
7	*/
8
9
10	extern "C" {
11	#include "CRC.h"
12	}
13	#include "ReaderAlgorithms.h"
14	using namespace pamela::techmodel;
15
16	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.RunTrailerReader"));
17
18	/**
19	* Constructor.
20	*/
21	RunTrailerReader::RunTrailerReader(void):
22	TechmodelAlgorithm(PacketType::Log, "TechmodelRunTrailerReader") {
23	logger->debug(_T("Constructor"));
24	RunTrailer = new RunTrailerEvent();
25	}
26
27	/**
28	* Get a string with the version info of the algorithm.
29	*/
30	std::string RunTrailerReader::GetVersionInfo(void) const {
31	return
32	"$Header: /home/cvsmanager/yoda/techmodel/RunTrailerReader.cpp,v 6.1 2006/05/30 19:10:02 kusanagi Exp $\n";
33	}
34
35	/**
36	* Initialize the algorithm with a special run. This will initialize the
37	* event reader routines for all packet types.
38	*/
39	void RunTrailerReader::Init(PamelaRun *run) {
40	SetInputStream(run);
41	run->WriteSubPacket(this, &RunTrailer, RunTrailer->Class());
42	logger->debug(_T("Initialize"));
43	}
44
45	/**
46	* Unpack the RunTrailer event from an input file.
47	*/
48	void RunTrailerReader::RunEvent(int EventNumber, long int length) throw (WrongCRCException){
49	char *subData;
50	char eventCRC[2];
51	UINT16 subCRC; //CRC of the data
52	UINT16 readCRC; //CRC read from the end of the subpacket
53	long int dataLength;
54
55	//the 2 bytes subtracted belong to the final event CRC bytes
56	dataLength = length - (long int)2;
57
58	subData = new char[dataLength];
59	InputFile->read(subData, sizeof(unsigned char)*dataLength);
60	subCRC = CM_Compute_CRC16(0, (BYTE*)subData, dataLength);
61
62	//took the final CRC to compare it with the previous calculated CRC of the data
63	InputFile->read(eventCRC, sizeof(eventCRC));
64	readCRC = (((UINT16)(eventCRC[0]<<8))&0xFF00) + (((UINT16)eventCRC[1])&0x00FF);
65
66	if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for RunTrailer Packet ");
67
68	RunTrailer->PKT_COUNTER = (((UINT32)subData[0]<<24)&0xFF000000) + (((UINT32)subData[1]<<16)&0x00FF0000) + (((UINT32)subData[2]<<8)&0x0000FF00) + (((UINT32)subData[3])&0x000000FF);
69	RunTrailer->PKT_ReadyCounter = (((UINT32)subData[4]<<24)&0xFF000000) + (((UINT32)subData[5]<<16)&0x00FF0000) + (((UINT32)subData[6]<<8)&0x0000FF00) + (((UINT32)subData[7])&0x000000FF);
70	RunTrailer->OBT_TYME_SYNC = (((UINT32)subData[8]<<24)&0xFF000000) + (((UINT32)subData[9]<<16)&0x00FF0000) + (((UINT32)subData[10]<<8)&0x0000FF00) + (((UINT32)subData[11])&0x000000FF);
71	RunTrailer->LAST_TYME_SYNC_INFO = (((UINT32)subData[12]<<24)&0xFF000000) + (((UINT32)subData[13]<<16)&0x00FF0000) + (((UINT32)subData[14]<<8)&0x0000FF00) + (((UINT32)subData[15])&0x000000FF);
72
73	}
74